SureTact™ G3 Smart-Loop Matrices are precision sectional matrix bands designed to support consistent proximal contact development in posterior composite restorations. Manufactured from ultra-thin 0.035mm surgical-grade stainless steel, these matrices combine controlled flexibility with structural rigidity for modern Class II workflows. ⭐ Integrated Smart-Loop TabLoop extension supports controlled placement and occlusal removal using SureTact™ Pin Tweezers. ⭐ 0.035mm Ultra-Thin GaugePreserves interproximal space for contact formation while maintaining resistance to deformation under condensation pressure. ⭐ Pre-Contoured 3D AnatomyDesigned to follow the natural proximal curvature, supporting anatomical contact emergence. ⭐ Four Height OptionsAvailable from 3.5mm to 6.5mm to accommodate shallow preparations and deep molar boxes. The SureTact™ G3 Smart-Loop Matrix is engineered specifically for sectional matrix dentistry, focusing on proximal wall reconstruction without the bulk of circumferential bands. When paired with SureTact™ G3 NiTi Matrix Rings, the system supports controlled tooth separation and anatomical contour formation. The 0.035mm stainless steel construction allows clinicians to maintain interproximal space critical for tight contact development while resisting distortion during composite placement. The pre-contoured geometry helps reduce excessive finishing along the axial wall and occlusal embrasure. The Smart-Loop tab assists with matrix retrieval by allowing the band to be lifted occlusally using an explorer or tweezers, minimizing disruption to the newly formed contact area. Supplied in a bulk 100-pack configuration for high-volume restorative practices. Compatible with high-viscosity restorative materials such as EsCom 250 Universal Composite. Matrix Height Selection Guide Height (mm) Typical Use Clinical Scenario 3.5 mm Shallow preparations Primary teeth and minimal premolar Class II restorations. 4.5 mm Bicuspid / small molar Moderate proximal box restorations. 5.5 mm Universal molar Standard adult molar Class II procedures. 6.5 mm Deep cervical boxes Subgingival margins and deep proximal preparations.